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|
extern crate diesel;
use schema::{community, community_user, community_follower};
use diesel::*;
use diesel::result::Error;
use serde::{Deserialize, Serialize};
use {Crud, Followable, Joinable};
#[derive(Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize)]
#[table_name="community"]
pub struct Community {
pub id: i32,
pub name: String,
pub published: chrono::NaiveDateTime,
pub updated: Option<chrono::NaiveDateTime>
}
#[derive(Insertable, AsChangeset, Clone, Serialize, Deserialize)]
#[table_name="community"]
pub struct CommunityForm {
pub name: String,
pub updated: Option<chrono::NaiveDateTime>
}
#[derive(Identifiable, Queryable, Associations, PartialEq, Debug)]
#[belongs_to(Community)]
#[table_name = "community_user"]
pub struct CommunityUser {
pub id: i32,
pub community_id: i32,
pub fedi_user_id: String,
pub published: chrono::NaiveDateTime,
}
#[derive(Insertable, AsChangeset, Clone)]
#[table_name="community_user"]
pub struct CommunityUserForm {
pub community_id: i32,
pub fedi_user_id: String,
}
#[derive(Identifiable, Queryable, Associations, PartialEq, Debug)]
#[belongs_to(Community)]
#[table_name = "community_follower"]
pub struct CommunityFollower {
pub id: i32,
pub community_id: i32,
pub fedi_user_id: String,
pub published: chrono::NaiveDateTime,
}
#[derive(Insertable, AsChangeset, Clone)]
#[table_name="community_follower"]
pub struct CommunityFollowerForm {
pub community_id: i32,
pub fedi_user_id: String,
}
impl Crud<CommunityForm> for Community {
fn read(conn: &PgConnection, community_id: i32) -> Result<Self, Error> {
use schema::community::dsl::*;
community.find(community_id)
.first::<Self>(conn)
}
fn delete(conn: &PgConnection, community_id: i32) -> Result<usize, Error> {
use schema::community::dsl::*;
diesel::delete(community.find(community_id))
.execute(conn)
}
fn create(conn: &PgConnection, new_community: &CommunityForm) -> Result<Self, Error> {
use schema::community::dsl::*;
insert_into(community)
.values(new_community)
.get_result::<Self>(conn)
}
fn update(conn: &PgConnection, community_id: i32, new_community: &CommunityForm) -> Result<Self, Error> {
use schema::community::dsl::*;
diesel::update(community.find(community_id))
.set(new_community)
.get_result::<Self>(conn)
}
}
impl Followable<CommunityFollowerForm> for CommunityFollower {
fn follow(conn: &PgConnection, community_follower_form: &CommunityFollowerForm) -> Result<Self, Error> {
use schema::community_follower::dsl::*;
insert_into(community_follower)
.values(community_follower_form)
.get_result::<Self>(conn)
}
fn ignore(conn: &PgConnection, community_follower_form: &CommunityFollowerForm) -> Result<usize, Error> {
use schema::community_follower::dsl::*;
diesel::delete(community_follower
.filter(community_id.eq(&community_follower_form.community_id))
.filter(fedi_user_id.eq(&community_follower_form.fedi_user_id)))
.execute(conn)
}
}
impl Joinable<CommunityUserForm> for CommunityUser {
fn join(conn: &PgConnection, community_user_form: &CommunityUserForm) -> Result<Self, Error> {
use schema::community_user::dsl::*;
insert_into(community_user)
.values(community_user_form)
.get_result::<Self>(conn)
}
fn leave(conn: &PgConnection, community_user_form: &CommunityUserForm) -> Result<usize, Error> {
use schema::community_user::dsl::*;
diesel::delete(community_user
.filter(community_id.eq(community_user_form.community_id))
.filter(fedi_user_id.eq(&community_user_form.fedi_user_id)))
.execute(conn)
}
}
#[cfg(test)]
mod tests {
use establish_connection;
use super::*;
use actions::user::*;
use Crud;
#[test]
fn test_crud() {
let conn = establish_connection();
let new_community = CommunityForm {
name: "TIL".into(),
updated: None
};
let inserted_community = Community::create(&conn, &new_community).unwrap();
let expected_community = Community {
id: inserted_community.id,
name: "TIL".into(),
published: inserted_community.published,
updated: None
};
let new_user = UserForm {
name: "terry".into(),
preferred_username: None,
password_encrypted: "nope".into(),
email: None,
updated: None
};
let inserted_user = User_::create(&conn, &new_user).unwrap();
let community_follower_form = CommunityFollowerForm {
community_id: inserted_community.id,
fedi_user_id: "test".into()
};
let inserted_community_follower = CommunityFollower::follow(&conn, &community_follower_form).unwrap();
let expected_community_follower = CommunityFollower {
id: inserted_community_follower.id,
community_id: inserted_community.id,
fedi_user_id: "test".into(),
published: inserted_community_follower.published
};
let community_user_form = CommunityUserForm {
community_id: inserted_community.id,
fedi_user_id: "test".into()
};
let inserted_community_user = CommunityUser::join(&conn, &community_user_form).unwrap();
let expected_community_user = CommunityUser {
id: inserted_community_user.id,
community_id: inserted_community.id,
fedi_user_id: "test".into(),
published: inserted_community_user.published
};
let read_community = Community::read(&conn, inserted_community.id).unwrap();
let updated_community = Community::update(&conn, inserted_community.id, &new_community).unwrap();
let ignored_community = CommunityFollower::ignore(&conn, &community_follower_form).unwrap();
let left_community = CommunityUser::leave(&conn, &community_user_form).unwrap();
let num_deleted = Community::delete(&conn, inserted_community.id).unwrap();
User_::delete(&conn, inserted_user.id).unwrap();
assert_eq!(expected_community, read_community);
assert_eq!(expected_community, inserted_community);
assert_eq!(expected_community, updated_community);
assert_eq!(expected_community_follower, inserted_community_follower);
assert_eq!(expected_community_user, inserted_community_user);
assert_eq!(1, ignored_community);
assert_eq!(1, left_community);
assert_eq!(1, num_deleted);
}
}
|
